20132381318

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{10799}}^1$

素因数の和:10965

約数の個数: 64

約数和(自身を含む): 36640512000

約数和(自身を除く): 16508130682

約数列:

[1, 2, 7, 14, 37, 59, 61, 74, 118, 122, 259, 413, 427, 518, 826, 854, 2183, 2257, 3599, 4366, 4514, 7198, 10799, 15281, 15799, 21598, 25193, 30562, 31598, 50386, 75593, 133163, 151186, 266326, 399563, 637141, 658739, 799126, 932141, 1274282, 1317478, 1864282, 2796941, 4459987, 4611173, 5593882, 8919974, 9222346, 23574217, 24373343, 38865601, 47148434, 48746686, 77731202, 165019519, 170613401, 272059207, 330039038, 341226802, 544118414, 1438027237, 2876054474, 10066190659, 20132381318]

約数ペア:

[(1, 20132381318), (2, 10066190659), (7, 2876054474), (14, 1438027237), (37, 544118414), (59, 341226802), (61, 330039038), (74, 272059207), (118, 170613401), (122, 165019519), (259, 77731202), (413, 48746686), (427, 47148434), (518, 38865601), (826, 24373343), (854, 23574217), (2183, 9222346), (2257, 8919974), (3599, 5593882), (4366, 4611173), (4514, 4459987), (7198, 2796941), (10799, 1864282), (15281, 1317478), (15799, 1274282), (21598, 932141), (25193, 799126), (30562, 658739), (31598, 637141), (50386, 399563), (75593, 266326), (133163, 151186)]